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80803057553333 = 1719719347933609
BaseRepresentation
bin10010010111110101101101…
…100010101100111110110101
3101121002200211000022120021122
4102113311231202230332311
541042334130213201313
6443504225010553325
723006554043522123
oct2227655542547665
9347080730276248
1080803057553333
1123823425503a15
129090210598845
1336119073c453b
1415d4c63024913
15951d1638c708
hex497d6d8acfb5

80803057553333 has 16 divisors (see below), whose sum is σ = 90184391712000. Its totient is φ = 71947103196672.

The previous prime is 80803057553293. The next prime is 80803057553389. The reversal of 80803057553333 is 33335575030808.

It is a cyclic number.

It is not a de Polignac number, because 80803057553333 - 212 = 80803057549237 is a prime.

It is a super-3 number, since 3×808030575533333 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80803057553033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173734568 + ... + 174199041.

It is an arithmetic number, because the mean of its divisors is an integer number (5636524482000).

Almost surely, 280803057553333 is an apocalyptic number.

It is an amenable number.

80803057553333 is a deficient number, since it is larger than the sum of its proper divisors (9381334158667).

80803057553333 is a wasteful number, since it uses less digits than its factorization.

80803057553333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347934364.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 80803057553333 in words is "eighty trillion, eight hundred three billion, fifty-seven million, five hundred fifty-three thousand, three hundred thirty-three".

Divisors: 1 17 19 323 719 12223 13661 232237 347933609 5914871353 6610738571 112382555707 250164264871 4252792502807 4753121032549 80803057553333